Connecting structure for wall surface and suspended ceiling
The design of the 'L'-shaped positioning bracket and flexible support components solves the stability problem when connecting the ceiling panels to the wall, improves the seismic resistance and facilitates installation, and enhances the overall stability of the ceiling panels and the wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
When traditional ceiling panels are connected to the wall, cracks are easily generated and the joint stability is poor. Floor vibration or wall settlement can cause stress transmission, affecting the overall stability.
It adopts an 'L'-shaped positioning bracket and flexible support components, combined with damping fluid and constant pressure springs, and is designed as a flexible connection structure to alleviate stress transmission, enhance joint stability, and achieve convenient installation through portable docking components.
It effectively alleviates stress transmission problems caused by floor vibration and wall settlement, enhances the overall stability of ceiling panels and walls, prevents deformation or cracking, improves seismic resistance, and facilitates construction and installation.
Smart Images

Figure CN223991502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceiling technology, and in particular to a connection structure between a wall and a ceiling. Background Technology
[0002] A suspended ceiling is a decorative structure installed below the top of a building to conceal pipes, improve visual appeal, and enhance sound insulation and thermal insulation performance. Specific suspended ceiling materials generally include gypsum board, aluminum composite panels, mineral wool boards, and PVC boards, and are widely used in residential, commercial spaces, supermarkets, offices, and other places. The wall-to-ceiling connection structure refers to the structural part that firmly and stably connects the suspended ceiling to the vertical wall.
[0003] Traditional ceiling panels are typically connected to walls by filling the gaps with expanding foam. This method can easily lead to cracks during subsequent use. Some ceiling panels also use edge strips to fill the gaps when connecting to walls. This method uses edge strips to rigidly fix the panels to the walls, so floor vibrations or wall settlements are directly transmitted to the ceiling, causing joint deformation and poor overall joint stability. Utility Model Content
[0004] Therefore, it is necessary to provide a stable joint type for connecting walls and ceilings, addressing the issue of poor overall joint stability in existing wall and ceiling connection structures.
[0005] The present invention provides a wall and ceiling connection structure, including a wall body, a ceiling panel body, and a positioning bracket. The positioning bracket is fixedly installed on the outer side of the wall body by expansion bolts. The positioning bracket is configured as an "L" shape, and the ceiling panel body is supported and installed above the positioning bracket. A limit baffle is fixedly installed on the outer bottom end of the positioning bracket near the middle section. An elastic support plate is embedded in the outer side of the limit baffle. The longitudinal section of the elastic support plate is a horizontal "T" shape.
[0006] A flexible support component is provided above the positioning bracket, and a portable docking component is connected between two adjacent sets of positioning brackets.
[0007] In one embodiment, the flexible support assembly includes a support bar, a limiting cylinder, a limiting piston rod, a constant pressure spring, and an abutment plate. The support bar is fixedly installed on the outer side wall of the positioning bracket. The limiting cylinder is embedded in the outer side wall of the support bar at equal intervals. The limiting piston rod is slidably installed inside the limiting cylinder. A constant pressure spring is installed between the outer side wall of the limiting piston rod and the inner bottom wall of the limiting cylinder. The protruding end of the limiting piston rod is located outside the limiting cylinder and is connected to the outer side wall of the abutment plate.
[0008] In one embodiment, the outer walls on both sides of the contact plate are configured as arc-shaped structures, and a flexible gasket is embedded in the outer wall of the contact plate away from the position of the limiting piston rod.
[0009] In one embodiment, the limiting cylinder is filled with damping fluid, and the outer side wall of the limiting piston rod located at the piston disc position is provided with cylindrical through holes at equal intervals for the damping fluid to flow through.
[0010] In one embodiment, the portable docking assembly includes an abutment block and an abutment slot. The abutment block is fixedly installed on the outer side wall of the first group of positioning brackets, and the outer side wall of the second group of positioning brackets is provided with an abutment slot for the abutment block to be inserted and installed.
[0011] In one embodiment, the second set of positioning brackets has a positioning threaded groove through the bottom outer wall of the contact slot, and the contact block has a mating threaded groove through the bottom outer wall, and fastening bolts are installed inside the positioning threaded groove and the mating threaded groove.
[0012] In one embodiment, the rotating end of the fastening bolt is located directly below the positioning bracket, and the fastening bolt is embedded inside the positioning bracket.
[0013] The aforementioned structure for connecting walls and ceilings designs the existing connecting components between walls and ceilings as flexible connections. The ceiling is supported by "L"-shaped positioning brackets and flexible support components, which effectively alleviates the stress transmission problem caused by floor vibration or wall settlement and significantly enhances the overall stability of the joint between the ceiling panels and the wall.
[0014] Meanwhile, by setting damping fluid inside the flexible support component, the incompressibility of the liquid is used to achieve a deceleration support effect on the limiting piston rod. Combined with the constant pressure spring component, it achieves buffer support for the ceiling panel body, effectively reducing external impact, preventing deformation or cracking of the ceiling panel, and improving seismic resistance and shock absorption capabilities. Finally, the positioning bracket separates and positions the ceiling panel body from the wall body, providing convenience for wall panel installation in some construction environments where wall panels need to be installed on the outside of the wall. The overall structural design is ingenious and has good practical effect. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.
[0017] Figure 2 The diagram shown is a three-dimensional structural diagram of the positioning bracket installation of this utility model;
[0018] Figure 3 The diagram shown is a three-dimensional structural illustration of the disassembled multiple positioning brackets of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the flexible support component of this utility model.
[0020] Figure 5 This utility model is shown. Figure 4 Enlarged 3D structural diagram at point A;
[0021] Figure 6 The diagram shown is a three-dimensional structural schematic of the portable docking component of this utility model.
[0022] Figure 7 This utility model is shown. Figure 6 Enlarged 3D structural diagram at point B;
[0023] Figure 8 The diagram shown is a three-dimensional structural diagram of the limiting baffle of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Wall panel body; 2. Ceiling panel body; 3. Positioning bracket; 4. Flexible support component; 401. Support strip; 402. Limiting cylinder; 403. Limiting piston rod; 404. Constant pressure spring; 405. Contact plate; 406. Flexible gasket; 5. Portable docking component; 501. Contact block; 502. Contact groove; 503. Positioning threaded groove; 504. Docking threaded groove; 505. Fastening bolt; 601. Limiting baffle; 602. Elastic support plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0031] The following is combined Figures 1-8 This invention describes a connection structure for connecting walls and ceilings.
[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 8As shown, in one embodiment, a wall and ceiling connection structure includes a wall body 1, a ceiling panel body 2, and a positioning bracket 3. The positioning bracket 3 is fixedly installed on the outer side wall of the wall body 1 by expansion bolts. The positioning bracket 3 is configured as an "L" shape, and the ceiling panel body 2 is supported and installed above the positioning bracket 3. A limiting baffle 601 is fixedly installed on the outer bottom wall of the positioning bracket 3 near the middle section. An elastic support plate 602 is embedded in the outer side wall of the limiting baffle 601. The longitudinal section of the elastic support plate 602 is a horizontal "T" shape.
[0033] A flexible support component 4 is provided above the positioning bracket 3, and a portable docking component 5 is installed between two adjacent positioning brackets 3.
[0034] It should be noted here that the specific installation method of the ceiling panel body 2 needs to be combined with the existing keel frame to support the installation of the ceiling panel body 2. The specific installation method refers to the existing ceiling installation technology, which is a conventional operation technique and has not been improved. Therefore, it will not be described in detail here. The setting of the limiting baffle 601 here provides installation space for some of the wall panels that need to be installed on the wall body 1, and will not interfere with the installation of the ceiling panel body 2. The setting of the elastic support plate 602 is to achieve the effect of elastic resistance support for wall panels of different thicknesses through deformation support.
[0035] like Figure 4 and Figure 5 As shown, in this embodiment, the flexible support assembly 4 includes a support bar 401, a limiting cylinder 402, a limiting piston rod 403, a constant pressure spring 404, and a contact plate 405. The support bar 401 is fixedly installed on the outer side wall of the positioning bracket 3. The limiting cylinder 402 is embedded in the outer side wall of the support bar 401 at equal intervals. The limiting piston rod 403 is slidably installed inside the limiting cylinder 402. A constant pressure spring 404 is connected between the outer side wall of the limiting piston rod 403 and the inner wall of the bottom of the limiting cylinder 402. 4. The extended end of the limiting piston rod 403 is located outside the limiting cylinder 402, and the extended end of the limiting piston rod 403 is connected to the side outer wall of the contact plate 405. The two sides of the outer wall of the contact plate 405 are set as arc-shaped structures. A flexible gasket 406 is embedded in the side outer wall of the contact plate 405 away from the limiting piston rod 403. The inside of the limiting cylinder 402 is filled with damping fluid. The side outer wall of the limiting piston rod 403 located at the piston plate position is provided with cylindrical through holes at equal intervals for the damping fluid to flow through.
[0036] When installing the last ceiling panel body 2 close to the wall body 1, the ceiling panel body 2 needs to be pushed horizontally to the top of the positioning bracket 3. Then, the contact plate 405, under the pressure of the ceiling panel body 2, automatically moves to the side, providing space for the placement and installation of the ceiling panel body 2. When the contact plate 405 moves, it automatically drives the limiting piston rod 403 to slide inside the limiting cylinder 402. Since liquids are incompressible, the movement of the limiting piston rod 403 automatically squeezes the damping fluid on one side of the piston disc inside the limiting cylinder 402 through the cylindrical through-hole to the other side of the piston disc, thereby limiting the movement of the limiting piston rod 403. The movement of 3 has a deceleration and protection effect. At this time, the constant pressure spring 404 is in a contracted state due to the squeezing action of the limited piston rod 403. At the same time, the constant pressure spring 404 will generate a reaction force under the squeezing force and push the limited piston rod 403 to move in the opposite direction. When the limited piston rod 403 moves in the opposite direction, it will automatically push the abutment plate 405 to move in the opposite direction and make it tightly fit against the side outer wall of the ceiling panel body 2. The specific installation of the ceiling panel body 2 onto the keel support can be done using existing technical methods, which will not be described in detail here. The incompressibility of liquids refers to the characteristic that, under normal conditions, the volume of a liquid is difficult to be significantly reduced by external forces (such as pressure).
[0037] like Figure 6 and Figure 7 As shown, in this embodiment, the portable docking component 5 includes an abutment block 501 and an abutment slot 502. The abutment block 501 is fixedly installed on the outer side wall of the first set of positioning brackets 3. The outer side wall of the second set of positioning brackets 3 is correspondingly provided with an abutment slot 502 for the abutment block 501 to be inserted and installed. The bottom outer wall of the second set of positioning brackets 3 at the position of the abutment slot 502 is provided with a positioning threaded groove 503. The bottom outer wall of the abutment block 501 is provided with a mating threaded groove 504. The positioning threaded groove 503 and the mating threaded groove 504 are installed with fastening bolts 505 inside. The rotating end of the fastening bolt 505 is located directly below the positioning bracket 3, and the fastening bolt 505 is embedded in the positioning bracket 3.
[0038] When multiple sets of positioning brackets 3 need to be installed according to the length of the wall body 1, a single set of positioning brackets 3 can be positioned on the side of the wall body 1 using expansion bolts according to normal installation techniques. When installing two adjacent sets of positioning brackets 3, the first set of positioning brackets 3 needs to be adjusted to a suitable position and its side contact block 501 is inserted into the contact groove 502 inside the second set of positioning brackets 3. When the contact block 501 moves to the bottom of the contact groove 502, the installation positions of the positioning thread groove 503 and the mating thread groove 504 are aligned. Then, the fastening bolt 505 is passed through the positioning thread groove 503 and screwed to the bottom of the mating thread groove 504 in a bottom-up manner to complete the combination installation of the two adjacent sets of positioning brackets 3. The subsequent disassembly is the same. In subsequent practical applications, the outside of the fastening bolt 505 can be painted with latex paint of the same color as the wall body 1 to achieve a uniform and beautiful effect.
[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A wall and ceiling connecting structure, comprising a wall body (1), a ceiling panel body (2) and a positioning bracket (3), characterized in that: The side outer wall of the wall body (1) is fixedly installed with a positioning bracket (3) through expansion bolts, the positioning bracket (3) is provided in an "L" shape structure, and the upper support of the positioning bracket (3) is installed with a ceiling plate body (2); the bottom end outer wall of the positioning bracket (3) near the middle section is fixedly installed with a limiting baffle (601), the side outer wall of the limiting baffle (601) is embeddedly installed with an elastic support plate (602), and the longitudinal section of the elastic support plate (602) is in a transversely arranged "T" shape; The upper portion of the positioning bracket (3) is provided with a flexible support assembly (4), and the portable butt joint assembly (5) is connected and installed between two adjacent groups of the positioning bracket (3).
2. The wall-ceiling connecting structure according to claim 1, wherein: The flexible support assembly (4) comprises a support strip (401), a limiting cylinder (402), a limiting piston rod (403), a constant pressure spring (404) and a contact plate (405), the side outer wall of the positioning bracket (3) is fixedly installed with the support strip (401), the side outer wall of the support strip (401) is embeddedly installed with the limiting cylinder (402) at equal intervals, the limiting cylinder (402) is slidably installed with the limiting piston rod (403) in the inside, the constant pressure spring (404) is connected and installed between the side outer wall of the limiting piston rod (403) and the inner wall of the cylinder bottom of the limiting cylinder (402), the extending end of the limiting piston rod (403) is arranged outside the limiting cylinder (402), and the extending end of the limiting piston rod (403) is connected with the side outer wall of the contact plate (405).
3. The wall-ceiling connecting structure according to claim 2, wherein: The two side outer walls of the contact plate (405) are provided in an arc shape structure, and the side outer wall of the contact plate (405) away from the limiting piston rod (403) is embeddedly installed with a flexible gasket (406).
4. The wall-ceiling connecting structure according to claim 2, wherein: The inside of the limiting cylinder (402) is filled with damping liquid, and the side outer wall of the limiting piston rod (403) at the piston disc position is provided with a cylindrical through hole for the damping liquid to flow at equal intervals.
5. The wall-ceiling connecting structure according to claim 1, wherein: The portable butt joint assembly (5) comprises a contact block (501) and a contact groove (502), the side outer wall of the first group of the positioning bracket (3) is fixedly installed with the contact block (501), and the side outer wall of the second group of the positioning bracket (3) is correspondingly provided with the contact groove (502) for plug-in installation of the contact block (501).
6. The wall-ceiling connecting structure according to claim 5, wherein: The bottom end outer wall of the second group of the positioning bracket (3) at the contact groove (502) position is provided with a positioning thread groove (503), the bottom end outer wall of the contact block (501) is provided with a butt joint thread groove (504) at a position opposite to the positioning thread groove (503), and the inside of the positioning thread groove (503) and the butt joint thread groove (504) is installed with a fastening bolt (505).
7. The wall-ceiling connecting structure according to claim 6, wherein: The rotating end of the fastening bolt (505) is located directly below the positioning bracket (3), and the fastening bolt (505) is embeddedly installed in the inside of the positioning bracket (3).